Apilot can travel 600 miles with the wind in the same amount of time as 400 miles against the wind. find the speed of the wind if the pilot's speed in still air is 250 miles per hour.

400 miles with the wind in the same amount of time as 336 miles against the wind. 
 the speed of the wind if the pilot's speed in still air is 240 miles per h ... A pilot can travel 580 mileswith the wind in the same amount of time as 380 miles ...

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